#!/bin/sh

jp=$(grep "#define JP" autoconf.h | wc -l)

if test $jp -eq 1; then
    # Prepare the various file paths.
    eval SRC_FILE=\${$#}
    OBJ_FILE=$(echo $SRC_FILE | sed -E 's/\.[^./]+$/\.o/')
    SRC_DIR=$(
        cd $(dirname $0)
        pwd
    )
    SRC_SUBDIR=$(dirname $SRC_DIR/$SRC_FILE)
    BUILD_DIR=$SRC_DIR/../build
    BUILD_SUBDIR=$(dirname $BUILD_DIR/$SRC_FILE)

    # Create a build directory and generate a symbolic link to the .deps directory.
    mkdir -p $BUILD_SUBDIR
    ln -sf $SRC_SUBDIR/.deps $BUILD_SUBDIR/.deps

    # Delete source and object files when interrupted.
    trap 'rm -f ${BUILD_DIR}/${SRC_FILE} ${BUILD_DIR}/${OBJ_FILE}' INT

    # Copy the source file to the build directory while converting its character encoding to EUC-JP.
    nkf -e $SRC_DIR/$SRC_FILE >$BUILD_DIR/$SRC_FILE

    # Compile the source file
    cd $BUILD_DIR
    $@
    BUILD_STATUS=$?
    cd $SRC_DIR

    # Delete the source file in the build directory and move the object file to the source directory.
    rm -f $BUILD_DIR/$SRC_FILE
    if [ -f $BUILD_DIR/$OBJ_FILE ]; then
        mv -f $BUILD_DIR/$OBJ_FILE $SRC_DIR/$OBJ_FILE
    fi
else
    $@
    BUILD_STATUS=$?
fi

exit $BUILD_STATUS